CHEVROLET Chevy small block Gen III/IV (LS-based engines) Exhaust

Header bolt kit, Extreme Duty, Chromoly, Black Oxide, Chevy LS, 6 pt., Set of 12

Part Number: SUM-910502

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Exhaust Manifolds, Cast Iron, Silver Ceramic Coated, Chevy, LS Series Engines, Modifications Required, Pair

Part Number: HOK-8504-1HKR

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Header, Stainless Steel, Natural Finish, 3/8 in. Flanges, 2.000 in. Primary Tubes, 3.00 in. Outlet, Chevy, Chevelle, LS1 Swap, Pair

Part Number: AMH-S00005

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Crossover Pipe, X-Pipe, Steel, Aluminized, 2.5 n. Diameter, Chevy, 6.2L, Kit

Part Number: SUM-642135

4.69 out of 5 stars ( 29 )

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Headers, Street, Shorty, Steel, Silver Ceramic Coated, Cadillac, Chevy, GMC, Hummer, Small Block LS, Pair

Part Number: HED-69696

3.89 out of 5 stars ( 9 )

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Headers, 1 3/4" 4-Tube Full Length Header Chevrolet LS1 Engine Swap Camaro 67-69 Nova 62-74 48-56 F-100 and

Part Number: PTE-H8098

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Headers, Hot Rodz Engine Swap, Mid-Length, Steel, Temporary Paint, Chevy, Pontiac, LS, Pair

Part Number: HED-68710

4.33 out of 5 stars ( 12 )

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Exhaust Manifolds, Tight Tuck for LS Swaps, 1.75 in. Primaries, with Mating Flanges, Hi-Silicon-Moly Ductile Cast Iron, Black Ceramic Coating, Pair

Part Number: BIG-31730-3FLT

5.0 out of 5 stars ( 1 )

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Muffler, 50 Series Heavy-Duty, Oval, Stainless, Black, 3.5 in. Offset Inlet/Outlet, 18 in. Case Length, Each

Part Number: FLO-853558

5.0 out of 5 stars ( 3 )

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Headers, Blackheart, Mid-Length, Steel, Silver Ceramic Coated, Chevy, Pontiac, LS Swap, Pair

Part Number: HOK-702015051HKR

5.0 out of 5 stars ( 3 )

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Headers, Blackheart, Mid-Length, Steel, Silver Ceramic Coated, Chevy, Pontiac, LS Swap, Pair

Part Number: HOK-702015061HKR

5.0 out of 5 stars ( 1 )

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Header Flanges, 304 Stainless Steel, 304, 3/8 in. Thick, 1.75 in. Diameter Round Port, Chevy, LS, Pair

Part Number: SUM-670203-SS

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Crossover Pipe, X-Pipe, Balance Tube, Steel, Aluminized, 3.0 in. Diameter, Universal, Kit

Part Number: WLK-88330

4.18 out of 5 stars ( 11 )

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Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.0 in. Out, X-Pipe, Long System, No Cats, Vette, 1997-2000, Pair

Part Number: AMH-S00054

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Headers, Shorty, Steel, Titanium ceramic, Chevy, Pontiac, 5.7L, Pair

Part Number: BBK-4003

5.0 out of 5 stars ( 4 )

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Headers, Competition Ready, Stainless Steel, Silver Ceramic Coated, Chevy, 6.0L, Pair

Part Number: JBA-6819SJS

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 27, 2025 if ordered today

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Intermediate Pipes, Exhaust, 2.50 in. O.D., Stainless, Natural, for Cast Iron Systems, with O2 Bungs, Buick, Chevy, GMC, Olds, Pontiac, V8, Pair

Part Number: HOK-70701317RHKR

5.0 out of 5 stars ( 4 )

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Headers, Shorty, Stainless Steel, Polished, 1 5/8 in. Primary, Chevy, Small Block, LS, Pair

Part Number: BIG-11576FLT

3.88 out of 5 stars ( 8 )

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Headers, Full-Length, Steel, Black Ceramic Coated, Cadillac, Chevrolet, GMC, Pair

Part Number: HED-69723

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Estimated Ship Date: Dec 23, 2025 if ordered today

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Header Extensions, Blackheart Intermediate Pipes, 2.50 in. Diameter, 2-bolt Flange, Bung, RWD, Chevrolet, GMC, Small Block LS, Pair

Part Number: HOK-BH13257

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Headers, Shorty, Stainless Steel, Natural, Chevy LS Swap, Pair

Part Number: SNH-LS14-P

4.0 out of 5 stars ( 4 )

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Header Fasteners, Locking Header Bolts, Internal Allen/Hex Head, Stainless Steel, Chevy, Set of 12

Part Number: MRG-2235G

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Today

Headers, Blockhugger, Steel, Silver Ceramic Coated, Chevy, GMC, LS Swap, Pair

Part Number: SNH-CSLS158-SEC

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Headers, Shorty, Steel, Temporary Black Paint, Chevy, GMC, Pair

Part Number: BIG-11142FLT

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Headers, Stainless, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00 in. Outlet, No Cats, Y-Pipe, Chevy, GMC Truck, Long System, Pair

Part Number: AMH-S00360

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Estimated Ship Date: Dec 22, 2025 if ordered today

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